To check computer codes on a 1994 Ford Aspire, a person will need a code reader specific to a Ford for that year. Insert the code reader in the slot provided just under the dash on the right side of the steering wheel. Wait a few minutes and read the code. Some code readers emit a green light or beep when they are finished coding.
With a scan tool.
In the computer. If check engine light is on you can get them by plugging a reader into port under dash,.
The computer is detecting a malfunction. you need to have it checked for codes
NO!
There is no EGR valve on an Aspire.
No computer is needed for this year of vehicle. There is a sequence (which I can't recall - sorry) where you click the ignition key and count the blinking check engine light on the dash. Most auto parts stores like Shucks, Kragen, etc. will read the codes for free so they can sell you the repair parts.
where's the relay on a 95 ford aspire Which Relay?
check for sticky brake calibers
Try going up one grade in fuel octane
You don't. The idle speed is determined by the on board computer and the idle speed control (ISC).
Depends on what the codes were, and what caused them. Clearing codes doesn't make the issue go away.
Something in the speedo circuit has possibly failed and the computer set a code for it.. Have it checked for codes.